<template>
  <!-- 统计和清空 -->
  <footer class="footer">
    <!-- 统计 -->
    <span class="todo-count"
      >合 计:<strong> {{ list.length }} </strong></span
    >
    <!-- 清空 -->
    <button @click="clear" class="clear-completed">清空任务</button>
  </footer>
</template>

<script>
export default {
  props: {
    list: Array
  },
  methods: {
    clear () {
        this.$emit('clear')
    }
  }
};
</script>

<style>
</style>